and replaceable TPU/aluminum toe and heel sliders

and 450D polyfabric panels on the thighs and shins

incorporating new mesh materials for improved stretch and breathability as well as a revised shape for excellent freedom of movement

Incorporates A Bio-Organic Engineering Design For Superb Ergonomics

supertech r le marquez r04 vented boot Footwear Size:44 and replaceable TPU/aluminum toe andEngineered for ROAD riders, the Supertech R Vented Boots are Alpinestars motorcycle boots that deliver trackready protection and maximum airflow for summer sport riding. CE EN13634: 2017 certified, they feature a separate biomechanical inner bootie, redesigned TPU shin and heel protection, and coinjected TPU aluminum replaceable toe sliders, with laserperforated microfiber uppers. Improved flex zones and a grippy rubber sole enhance bike feel,